Tread element for a wheel or endless track



FIG. 1 is a top, rear perspective view of a ground engaging tread element for a wheel or endless track, showing my new design;

FIG. 2 is a top, front perspective view thereof;

FIG. 3 is a bottom, rear perspective view thereof; and,

FIG. 4 is a bottom, front perspective view thereof. 

The ornamental design for a ground engaging tread element for a wheel or endless track, as shown and described. 